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Goodwill and Purchased Intangible Assets - Purchased Intangible Assets (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Jun. 30, 2019
Purchased Intangible Assets |  |
Gross Carrying Amount | $ 1,723,837 | $ 1,680,421
Accumulated Amortization and Impairment | 421,922 | 307,251
Total | 1,301,915 | 1,373,170
Intangible Assets, Gross (Excluding Goodwill) | 1,914,472 | 1,867,921
Finite-Lived Intangible Assets, Accumulated Amortization And Other Accumulated Adjustment | 422,022 | 307,251
Net Amount | 1,492,450 | 1,560,670
In-process research and development |  |
Purchased Intangible Assets |  |
Indefinite-lived Intangible Assets (Excluding Goodwill) | 190,635 | 187,500
Finite-Lived Intangible Assets, Accumulated Amortization And Other Accumulated Adjustment | 100 | 0
Indefinite-Lived Intangible Assets (Excluding Goodwill), Net Of Other Accumulated Adjustment | 190,535 | 187,500
Existing technology |  |
Purchased Intangible Assets |  |
Gross Carrying Amount | 1,251,282 | 1,224,629
Accumulated Amortization and Impairment | 268,785 | 196,582
Total | 982,497 | 1,028,047
Customer relationships |  |
Purchased Intangible Assets |  |
Gross Carrying Amount | 305,017 | 297,250
Accumulated Amortization and Impairment | 82,488 | 66,471
Total | 222,529 | 230,779
Trade name / Trademark |  |
Purchased Intangible Assets |  |
Gross Carrying Amount | 117,133 | 114,573
Accumulated Amortization and Impairment | 32,094 | 25,052
Total | 85,039 | 89,521
Backlog and other |  |
Purchased Intangible Assets |  |
Gross Carrying Amount | 50,405 | 43,969
Accumulated Amortization and Impairment | 38,555 | 19,146
Total | $ 11,850 | $ 24,823
Minimum | Existing technology |  |
Purchased Intangible Assets |  |
Range of Useful Lives (in years) | 4 years |
Minimum | Customer relationships |  |
Purchased Intangible Assets |  |
Range of Useful Lives (in years) | 4 years |
Minimum | Trade name / Trademark |  |
Purchased Intangible Assets |  |
Range of Useful Lives (in years) | 4 years |
Minimum | Backlog and other |  |
Purchased Intangible Assets |  |
Range of Useful Lives (in years) | 1 year |
Maximum | Existing technology |  |
Purchased Intangible Assets |  |
Range of Useful Lives (in years) | 8 years |
Maximum | Customer relationships |  |
Purchased Intangible Assets |  |
Range of Useful Lives (in years) | 9 years |
Maximum | Trade name / Trademark |  |
Purchased Intangible Assets |  |
Range of Useful Lives (in years) | 7 years |
Maximum | Backlog and other |  |
Purchased Intangible Assets |  |
Range of Useful Lives (in years) | 9 years |

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